Hydrogen energy-based electrochemical energy conversion technologies offer the promise
of enabling a transition of the global energy landscape from fossil fuels to renewable energy …

Photocatalysts with metal single atoms (SAs) as active sites have attracted widespread
interest owing to their maximum atomic utilization efficiency, well-defined active centers and …

Electrosynthesis of hydrogen peroxide (H2O2) through oxygen reduction reaction (ORR) is
an environment-friendly and sustainable route for obtaining a fundamental product in the …

Fe− N− C catalysts with single‐atom Fe− N4 configurations are highly needed owing to the
high activity for oxygen reduction reaction (ORR). However, the limited intrinsic activity and …

Single-metal site catalysts have exhibited highly efficient electrocatalytic properties due to
their unique coordination environments and adjustable local structures for reactant …

Single oxygen-based advanced oxidation processes (1O2-AOPs) exhibit great prospects in
selective degradation of organic pollutants. However, efficient production of 1O2 via tailored …

Single-atom catalysts based on metal–N4 moieties and anchored on carbon supports
(defined as M–N–C) are promising for oxygen reduction reaction (ORR). Among those, M–N …

Metal–organic frameworks (MOFs) have extensively emerged as promising
templates/precursors to prepare functional derivatives for various purposes because of their …

As low-cost electrocatalysts for oxygen reduction reaction applied to fuel cells and metal-air
batteries, atomic-dispersed transition metal-nitrogen-carbon materials are emerging, but the …

Electrocatalysts with single metal atoms as active sites have received increasing attention
owing to their high atomic utilization efficiency and exotic catalytic activity and selectivity …